package com.wxit.msmservice.controller;

import com.wxit.commonutils.R;
import com.wxit.msmservice.service.MsmService;
import com.wxit.msmservice.utils.RandomUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import sun.security.krb5.internal.PAData;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @author wj
 * @date 2021.12.13 19:51
 */
@RestController
@RequestMapping("/edumsm/msm")
//@CrossOrigin
public class MsmController {

    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    /**
     * 发送短信的方法
     * @param phone
     * @return
     */
    @GetMapping("send/{phone}")
    public R sendMsm(@PathVariable String phone){
        //1.从redis中获取验证码，如果获取到，直接返回
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)){
            return R.ok();
        }

        //生成随机值，传递到阿里云进行发送
        code = RandomUtil.getFourBitRandom();
        Map<String,Object> param = new HashMap<>();
        param.put("code",code);

        //调用service发送短信的方法
        boolean isSend = msmService.send(param,phone);
        if (isSend){
            //发送成功，设置有效时间
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            return R.ok();
        } else {
            return R.error().message("短信发送失败");
        }

    }
}
